package com.zhy.learning.demo.mapper;

import com.zhy.learning.demo.pojo.Product;

/**
 * @author zhy
 * @version 1.0.0
 * @ClassName UserMapper.java
 * @Description TODO
 * @createTime 2021年09月01日 20:16:00
 */
public interface ProductMapper {

    Product selectById(int id);

    int update(Product product);
}
